Finding the Third Proportional to 1,036,672 and 2,156,105

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,672 : 2,156,105 = 2,156,105 : x
2. Step 2: Convert to fraction form
   1,036,672/2,156,105 = 2,156,105/x
3. Step 3: Cross multiply
   1,036,672x = 2,156,105 × 2,156,105
4. Step 4: Simplify right side
   1,036,672x = 4,648,788,771,025
5. Step 5: Solve for x
   x = 4,648,788,771,025/1,036,672
6. Step 6: Final answer
   x = 4,484,339.09